Kennedy's message in the excerpt highlights the United States' commitment to protecting freedom and leading a global alliance against common enemies.
The best explanation for Kennedy's message in the excerpt is:
In his inaugural address, Kennedy calls for a global alliance against common enemies like tyranny, poverty, disease, and war. He emphasizes the need for unity across nations to ensure a better life for all. This showcases the United States' readiness to safeguard freedom and lead in overcoming global challenges.
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